Add Build Native Image with JS Embedded demo

.github/workflows/native-image-build-shared-library.yml

@@ -20,7 +20,7 @@ jobs:
     timeout-minutes: 15
     strategy:
       matrix:
-        java-version: ['21', 'dev']
+        java-version: ['21', '24-ea']
     steps:
       - uses: actions/checkout@v4
       - uses: graalvm/setup-graalvm@v1

.github/workflows/native-image-build-with-js-embedded.yml

@@ -0,0 +1,36 @@
+name: native-image/build-with-js-embedded
+on:
+  push:
+    paths:
+      - 'native-image/build-with-js-embedded/**'
+      - '.github/workflows/native-image-build-with-js-embedded.yml'
+  pull_request:
+    paths:
+      - 'native-image/build-with-js-embedded/**'
+      - '.github/workflows/native-image-build-with-js-embedded.yml'
+  schedule:
+    - cron: "0 0 1 * *" # run every month
+  workflow_dispatch:
+permissions:
+  contents: read
+jobs:
+  run:
+    name: Run 'native-image/build-with-js-embedded'
+    runs-on: ubuntu-latest
+    timeout-minutes: 15
+    strategy:
+      matrix:
+        java-version: ['21', '24-ea']
+    steps:
+      - uses: actions/checkout@v4
+      - uses: graalvm/setup-graalvm@v1
+        with:
+          java-version: ${{ matrix.java-version }}
+          distribution: 'graalvm'
+          github-token: ${{ secrets.GITHUB_TOKEN }}
+          cache: 'maven'
+          native-image-job-reports: 'true'
+      - name: Run 'native-image/build-with-js-embedded'
+        run: |
+          cd native-image/build-with-js-embedded
+          ./run.sh

native-image/build-with-js-embedded/README.md

@@ -0,0 +1,3 @@
+# Build a Polyglot Native Executable (Java and JavaScript)
+
+You can find the steps to run this demo on [the website](https://www.graalvm.org/latest/reference-manual/native-image/guides/build-polyglot-native-executable/).

native-image/build-with-js-embedded/pom.xml

@@ -0,0 +1,77 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project xmlns="http://maven.apache.org/POM/4.0.0"
+         xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+         xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+    <modelVersion>4.0.0</modelVersion>
+
+    <groupId>org.example</groupId>
+    <artifactId>PrettyPrintJSON</artifactId>
+    <version>1.0-SNAPSHOT</version>
+
+    <properties>
+        <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
+        <maven.compiler.source>21</maven.compiler.source>
+        <maven.compiler.target>21</maven.compiler.target>
+        <graalvm.polyglot.version>24.1.1</graalvm.polyglot.version>
+		<native.maven.plugin.version>0.10.3</native.maven.plugin.version>
+    </properties>
+
+    <dependencies>
+        <dependency>
+            <groupId>org.graalvm.polyglot</groupId>
+            <artifactId>polyglot</artifactId> 
+            <version>${graalvm.polyglot.version}</version>
+        </dependency>
+        <dependency>
+            <groupId>org.graalvm.polyglot</groupId>
+            <artifactId>js</artifactId> 
+            <version>${graalvm.polyglot.version}</version>
+            <type>pom</type>
+        </dependency>
+    </dependencies>
+
+    <build>
+        <pluginManagement>
+            <plugins>
+                <plugin>
+                    <groupId>org.apache.maven.plugins</groupId>
+                    <artifactId>maven-jar-plugin</artifactId>
+                    <version>3.4.2</version>
+                    <configuration>
+                        <archive>
+                            <manifest>
+                                <mainClass>com.example.PrettyPrintJSON</mainClass>
+                            </manifest>
+                        </archive>
+                    </configuration>
+                </plugin>
+            </plugins>
+        </pluginManagement>
+    </build>
+
+    <profiles>
+        <profile>
+            <id>native</id>
+            <build>
+                <plugins>
+                    <plugin>
+                        <groupId>org.graalvm.buildtools</groupId>
+                        <artifactId>native-maven-plugin</artifactId>
+                        <version>${native.maven.plugin.version}</version>
+                        <extensions>true</extensions>
+                        <executions>
+                            <execution>
+                                <id>build-native</id>
+                                <goals>
+                                    <goal>compile-no-fork</goal>
+                                </goals>
+                                <phase>package</phase>
+                            </execution>
+                        </executions>
+                    </plugin>
+                </plugins>
+            </build>
+        </profile>
+    </profiles>
+
+</project>

native-image/build-with-js-embedded/run.sh

@@ -0,0 +1,8 @@
+#!/usr/bin/env bash
+set -ex
+
+mvn --no-transfer-progress package
+mvn -Pnative package
+./target/PrettyPrintJSON <<EOF
+{"GraalVM":{"description":"Language Abstraction Platform","supports":["combining languages","embedding languages","creating native images"],"languages": ["Java", "JavaScript", "Python"]}}
+EOF

native-image/build-with-js-embedded/src/main/java/com/example/PrettyPrintJSON.java

@@ -0,0 +1,59 @@
+/*
+ * Copyright (c) 2024, Oracle and/or its affiliates. All rights reserved.
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * The Universal Permissive License (UPL), Version 1.0
+ *
+ * Subject to the condition set forth below, permission is hereby granted to any
+ * person obtaining a copy of this software, associated documentation and/or
+ * data (collectively the "Software"), free of charge and under any and all
+ * copyright rights in the Software, and any and all patent rights owned or
+ * freely licensable by each licensor hereunder covering either (i) the
+ * unmodified Software as contributed to or provided by such licensor, or (ii)
+ * the Larger Works (as defined below), to deal in both
+ *
+ * (a) the Software, and
+ *
+ * (b) any piece of software and/or hardware listed in the lrgrwrks.txt file if
+ * one is included with the Software each a "Larger Work" to which the Software
+ * is contributed by such licensors),
+ *
+ * without restriction, including without limitation the rights to copy, create
+ * derivative works of, display, perform, and distribute the Software and make,
+ * use, sell, offer for sale, import, export, have made, and have sold the
+ * Software and the Larger Work(s), and to sublicense the foregoing rights on
+ * either these or other terms.
+ *
+ * This license is subject to the following condition:
+ *
+ * The above copyright notice and either this complete permission notice or at a
+ * minimum a reference to the UPL must be included in all copies or substantial
+ * portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ */
+package com.example;
+
+import java.io.*;
+import java.util.stream.*;
+import org.graalvm.polyglot.*;
+
+public class PrettyPrintJSON {
+public static void main(String[] args) throws java.io.IOException {
+    BufferedReader reader = new BufferedReader(new InputStreamReader(System.in));
+    String input = reader.lines()
+    .collect(Collectors.joining(System.lineSeparator()));
+    try (Context context = Context.create("js")) {
+    Value parse = context.eval("js", "JSON.parse");
+    Value stringify = context.eval("js", "JSON.stringify");
+    Value result = stringify.execute(parse.execute(input), null, 2);
+    System.out.println(result.asString());
+    }
+}
+}